950-0289revB - 16 - July 22, 2022
ELECTRICAL CONNECTION
WARNING! Improper wiring between the inside units and the outside unit can cause serious damage to
the system, and the risk of personal injury or fire. Use caution when connecting the wiring
to ensure that the wires are connected properly.
DO NOT USE THERMOSTAT WIRE TO CONNECT OUTDOOR TO INDOOR UNIT!
NOTES:
- Electrical wiring and connections should be made by qualified electricians in accordance with National and
Local electrical codes and regulations.
- Proper grounding is a
must
.
- Voltage range is 187
– 253 VAC.
- See the specifications page for proper wire sizes and circuit breaker sizes.
- Connect the control cables according to the diagrams on page 18.
- Make power connections per diagram on page 18.
Specifications
Compressor stop / start frequency
Stop time
3 minutes or more
Power source voltage
Voltage fluctuation
Within ±10% of rated voltage
Voltage drop during start
Within ±15% of rated voltage
Interval unbalance
Within ±3% of rated voltage
Connect the Cable to the Outdoor Unit
1. Remove the cover on the right side of the outdoor unit.
2. Remove the cable clamp and connect the power connection cable to the
terminal.
3. Connect the wires to the terminals. Wiring should be terminal to terminal and
to correct indoor unit. (See wiring diagram Figure 18). Do not cross wires!
4. Reattach the cable clamp.
5. Reinstall the cover.
6.
Secure wire cables.
Figure 15a
